FVXX20 KWBC 180008 VOLCANIC ASH ADVISORY ISSUED: 2004JUL18/0007Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/382 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: NEAR CONTINUOUS EMISSIONS OF GAS AND LIGHT ASH OBS ASH DATE/TIME: 17/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH COULD BE DETECTED IN SATELLITE IMAGERY THROUGH 2345Z DUE TO EXTENSIVE CLOUD COVER. THE DAILY REPORT FOR SATURDAY ISSUED BY THE GEOPHYSICAL INSTITUTE NOTED THAT SOME LIGHT ASH FALL HAD OCCURRED IN THE LAST 24 HOURS. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2004JUL18/0600Z NNNN